How many iphone 4s do you have? Who here has more than one iphone 4?
why do you have extra iphone 4s? spare parts? backup device?
I have 3 because I dont like to charge my battery
What does that have to do with the OP's question? Absolutely nothing.. But i'm sure that everyone is glad that you think that carrying around two separate devices, is "the best of both worlds".0 i have a droid incredible which provides my mobile hotspot for my ipod touch best of both worlds in my opinion